亚洲 欧美 变态 另类 综合_两个人看的www高清免费_久久久久人妻精品区一三寸_肉岳疯狂69式激情的高潮

玻(bo)(bo)(bo)纖增強(qiang)frpp板(ban)(ban)(ban)是在現(xian)有ppr原材料當中添(tian)加玻(bo)(bo)(bo)璃纖維制造出來(lai)的玻(bo)(bo)(bo)纖pp板(ban)(ban)(ban)，具有強(qiang)度(du)高，韌性大，硬度(du)高，冬季沖擊(ji)性能較常(chang)規pp板(ban)(ban)(ban)有所提升(sheng)，耐磨玻(bo)(bo)(bo)纖frpp板(ban)(ban)(ban)，玻(bo)(bo)(bo)纖GF50PP板(ban)(ban)(ban)，玻(bo)(bo)(bo)纖GF30pp板(ban)(ban)(ban)，現(xian)有制作工(gong)藝可(ke)分為GF30,玻(bo)(bo)(bo)纖添(tian)加量(liang)(liang)為30%，GF50玻(bo)(bo)(bo)纖添(tian)加量(liang)(liang)為50%，也(ye)可(ke)根(gen)據客戶要求更改填充數量(liang)(liang)。